"The meek shall inherit the earth" — that seems to be the latest message from the United Nations Development Program.
Their 2013 Human Development Report chronicles the recent, rapid expansion of the middle class in the developing world. It also predicts that over the next two decades growth in the so-called "Global South" will dramatically shift economic and political power away from Europe and North America.
Marcos Valle wasn't identified with Brazil's influential Tropicalia movement during the 1960s and 1970s. But, like his peers Caetano Veloso and Gilberto Gil, he made ambitious and subversive pop music during those years, mixing American soul and rock with samba, bossa nova and other Brazilian styles.
As cocaine consumption falls in the United States, South American drug traffickers have begun to pioneer a new soft target for their product: big and increasingly affluent Brazil.
And the source of the cocaine is increasingly Bolivia, a landlocked country that shares a 2,100-mile border with Brazil.
As Brazilian police officers and border agents can attest, the drug often finds its way to Brazil by crossing the Mamore River, which separates the state of Rondonia from Bolivia in the heart of South America.